package com.trkj.service;

import com.trkj.entity.CostEntity;

import java.util.List;

public interface CostService {
    List<CostEntity> findBillingltems(CostEntity costEntity);
    boolean AddBillingltems(CostEntity costEntity);
    List<CostEntity> findCost();
    boolean addFwfyconnect(CostEntity costEntity);
    List<CostEntity> CostTongJi();
}
